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人気のある >

Four more than the product of a number and 7 is equal to 8.

解

Four more than the product of a number and 7 is equal to 8.

解

The number : \frac{4}{7}

解答ステップ

Represent the number with

x

A.T.Q.:

4 + x \cdot 7 = 8

x

を解く

4 + x \cdot 7 = 8 : x = \frac{4}{7}

The number : \frac{4}{7}

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